Issued Patents All Time
Showing 26–50 of 52 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE43259 | Multiple speed transmission producing a low-range | David A. Janson | 2012-03-20 |
| 8113982 | Eight speed planetary kinematic arrangement | — | 2012-02-14 |
| 7841960 | Eight speed planetary kinematic arrangement with two rotating clutches | — | 2010-11-30 |
| 7779714 | Surrogate engine speed signal for controlling a dual clutch powershift transmission | — | 2010-08-24 |
| 7748286 | Dual clutch transmission having reduced axial length | — | 2010-07-06 |
| 7686730 | Multiple speed automatic transmission | — | 2010-03-30 |
| 7678003 | Hybrid vehicle transmission with a mechanical reverse function | David A. Janson | 2010-03-16 |
| 7597020 | Gear selection strategy for a dual clutch transmission | — | 2009-10-06 |
| 7537534 | Hybrid electric drive system for a motor vehicle | David A. Janson | 2009-05-26 |
| 7469609 | Output reduction dual clutch transmission with clutch coupler | — | 2008-12-30 |
| 7467564 | Actuator mechanism for shift motors of a transmission | David A. Janson | 2008-12-23 |
| 7462121 | Hybrid electric vehicle powertrain with four-wheel drive characteristics | David A. Janson | 2008-12-09 |
| 7455135 | Torque transfer case for a hybrid electric vehicle | David A. Janson | 2008-11-25 |
| 7428852 | Actuator mechanism for shift motors of a transmission | David A. Janson | 2008-09-30 |
| 7303500 | Multiple-speed automatic transmission | — | 2007-12-04 |
| 7246536 | Dual clutch kinematic arrangements with wide span | — | 2007-07-24 |
| 7107866 | Single clutch layshaft transmission | David A. Janson | 2006-09-19 |
| 7086987 | Multiple speed transmission producing a low-range | David A. Janson | 2006-08-08 |
| 7083540 | Dual clutch transmission having low gear mesh loss | David A. Janson | 2006-08-01 |
| 7080566 | Ranged single clutch layshaft powershift automatic transmission | David A. Janson | 2006-07-25 |
| 7077025 | Dual clutch automatic transaxle | David A. Janson | 2006-07-18 |
| 7044014 | Dual clutch automatic transaxle | David A. Janson | 2006-05-16 |
| 6958028 | Ranged dual clutch transmission for motor vehicles | David A. Janson, Donald E. Hoffman | 2005-10-25 |
| 6886424 | Layshaft automatic transmission having power-on shifting | David A. Janson | 2005-05-03 |
| 6880418 | Method for controlling speed ratio changes in a layshaft automatic transmission having power-on shifting | David A. Janson | 2005-04-19 |